This manual pertains to the Volvo TAD1642GE, a powerful diesel engine designed for demanding applications. Featuring an inline 6-cylinder configuration and a displacement of 16.1 liters, this engine is engineered for robust performance, delivering up to 535 horsepower and 2670 Nm of torque. Its liquid-cooled system and electronic fuel injection ensure efficient operation. The TAD1642GE is built for reliability and durability, making it a suitable choice for heavy-duty industrial, construction, marine, and power generation sectors. This Factory Service Repair Manual provides comprehensive guidance for the maintenance and repair of the Volvo TAD1642GE engine. It covers essential procedures, technical specifications, and troubleshooting information necessary for optimal performance and longevity. Owners, mechanics, and technicians will find detailed instructions on routine maintenance, lubrication, filter replacement, and other critical aspects of engine care. The manual aims to equip users with the knowledge required to effectively service and maintain this high-performance diesel engine.